1 янв 1973 г. - Cell Phone
Описание:
The Cell Phone was first invented in 1973, by Dr. Martin Cooper, a former general manager for the systems division at Motorola, evolving to what is known today as smartphones. It changed forever how society behaves, and it impacts. In the economy, improvement of efficacy in business since a considerable amount of new devices were available, like calling, web searches, and internet. It also expanded the technology market with brand new industries. Socially, the cell phone also had an important role, because it broke the distance barrier, bringing facilities of communication, security, and utility for all age groups.Добавлено на ленту времени:
Дата:
1 янв 1973 г.
Сейчас
~ 52 г назад